22890015

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1877}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 39843648

約数和(自身を除く): 16953633

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1877, 2439, 4065, 5631, 9385, 12195, 16893, 28155, 84465, 508667, 1526001, 2543335, 4578003, 7630005, 22890015]

約数ペア:

[(1, 22890015), (3, 7630005), (5, 4578003), (9, 2543335), (15, 1526001), (45, 508667), (271, 84465), (813, 28155), (1355, 16893), (1877, 12195), (2439, 9385), (4065, 5631)]